<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="../jsLib/angular-1.3.0.js"></script>
    <title></title>
</head>
<body ng-app="app">
   <div ng-controller="control">
       <h3 ng-bind="aa"></h3>
       <h3 ng-bind="name"></h3>
       <div ng-controller="controlChildren">
           <h3 ng-bind="bb"></h3>
       </div>
   </div>

   <script>
       var app = angular.module('app',[]);
       app.run(function($rootScope) {
           $rootScope.name = "Ari Lerner";
       });
       var  control = function($scope){
           $scope.aa="hello world"
       }
       var controlChildren= function($scope){
           $scope.bb= $scope.aa
       }
   </script>
</body>
</html>